/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements. See the NOTICE file distributed with this
 * work for additional information regarding copyright ownership. The ASF
 * licenses this file to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package org.apache.knox.gateway.topology.discovery;

/**
 * ServiceDiscovery extensions must implement this interface to add support for a new discovery source.
 *
 * The ServiceLoader mechanism is used to include ServiceDiscovery extensions, and implementations of this interface
 * are the providers.
 */
public interface ServiceDiscoveryType {

    /**
     *
     * @return The identifier for the discovery type.
     */
    String getType();


    /**
     *
     * @return A new instance of the ServiceDiscovery implementation provided by this type.
     */
    ServiceDiscovery newInstance();

}
